Provider Profile
Listed in the NPI registry as an audiologist, Mary Barrett, AUD practices in Gaithersburg, MD. Mary graduated from University of Maryland School of Medicine in 2017. According to Medicare claims data, Mary cared for 712 Medicare patients across 718 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
818 W DIAMOND AVE STE 120
Gaithersburg, MD 20878
Within Audiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance & Inner Ear
Brain & Hearing
Dizziness & Balance
Ear & Hearing
Ear Conditions
Ear Pressure
Ear Symptoms
Hearing
Infections
Pediatric Hearing
Sound Sensitivity
Most searched procedures
Balance Testing
Balance Treatment
Device Maintenance
Device Support
Diagnostic Exams
Diagnostics
Hearing Aids
Hearing Evaluations
Hearing Protection
Hearing Rehabilitation
Implants
Pediatric Testing
Tinnitus Management
Tinnitus Treatment
Workplace Health
718 services · 712 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
398 |
| Test to assess middle ear function | Treatment | 92567 |
307 |
| Test for hearing various pitches using earphone and device placed against the bone | Treatment | 92553 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mary Barrett is an audiologist in Gaithersburg, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary Barrett is listed at 818 W Diamond Ave Ste 120, Gaithersburg, MD 20878. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 963-6334. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Mary Barrett's National Provider Identifier is 1831611268. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Mary Barrett attended University of Maryland School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Mary Barrett has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Mary Barrett provides treatments such as comprehensive hearing and speech recognition test and test to assess middle ear function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Mary Barrett. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.